import re
import string


def test():
    str = "up 20,down 20,left 20,right 20,down 20,down 20,for 2,flip ,flip l,cw 90,back 20,forEnd end"
    re.match("for.*?forEnd")


def test02():
    str = "for1"
    print(int(str.replace("for", "")))


def test03():
    num = 10
    print(str(num) + " ")


if __name__ == "__main__":
    test03()
